Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(125 Years)
Pacific Northwest Basin25.6°F2528.1°F-2.5°F
California River Basin42.0°F3943.1°F-1.1°F
Great Basin28.8°F4729.7°F-0.9°F
Lower Colorado River Basin41.0°F7840.2°F0.8°F
Upper Colorado River Basin23.6°F6323.0°F0.6°F
Rio Grande River Basin43.6°F9741.3°F2.3°F
Texas Gulf Coast River Basin48.6°F6347.9°F0.7°F
Arkansas-White-Red Basin36.9°F6036.7°F0.2°F
Lower Mississippi River Basin46.9°F7546.2°F0.7°F
Missouri River Basin18.6°F2023.1°F-4.5°F
Souris-Red-Rainy Basin3.6°F1210.8°F-7.2°F
Upper Mississippi River Basin17.9°F2322.4°F-4.5°F
Great Lakes Basin22.2°F3824.0°F-1.8°F
Tennessee River Basin40.9°F8039.3°F1.6°F
Ohio River Basin32.9°F5332.4°F0.5°F
South Atlantic-Gulf Basin52.4°F10848.4°F4.0°F
Mid-Atlantic Basin33.6°F9130.9°F2.7°F
New England Basin23.8°F7721.6°F2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from